class FirstType {
  String? dstName;
  String? dstId;
  String? dftName;
  String? dftId;

  FirstType({this.dstName, this.dstId, this.dftName, this.dftId});

  FirstType.fromJson(Map<String, dynamic> json) {
    dstName = json['dstName'];
    dstId = json['dstId'];
    dftName = json['dftName'];
    dftId = json['dftId'];
  }

  Map<String, dynamic> toJson() {
    final Map<String, dynamic> data = new Map<String, dynamic>();
    data['dstName'] = this.dstName;
    data['dstId'] = this.dstId;
    data['dftName'] = this.dftName;
    data['dftId'] = this.dftId;
    return data;
  }
}
